<template>  <el-row style="height:100%;width:100%">    <el-row>      <el-button-group style="float: left">        <el-button size="mini" @click="showTable=1" type="info">表格一</el-button>        <el-button size="mini" @click="showTable=2" type="info">表格二</el-button>        <el-button size="mini" @click="showTable=3" type="info">表格二</el-button>      </el-button-group>    </el-row>    <el-row>      <Table1 v-if="showTable===1"/>    </el-row>  </el-row></template><script>  import Table1 from './tab-table/Table1';  export default {    components: {Table1},    data() {      return {        //  -------- 表格选择 ------------        showTable: 1      };    }  };</script><style scoped></style>